1
Eugene E Baker: Multiple stage cementing tool with inflation packer and methods of use. Halliburton Company, John H Tregoning, April 6, 1976: US03948322 (130 worldwide citation)

A cementing tool for providing multiple stage cementing of an oil well including a cylindrical outer case, a longitudinally sliding sleeve valve located therein, an inflatable packer assembly disposed about the outer case with annular check valve means interposed between the interior of the inflatab ...


2
Eugene E Baker: Gravel pack liner assembly and selective opening sleeve positioner assembly for use therewith. Halliburton Company, John H Tregoning, James R Duzan, August 8, 1978: US04105069 (112 worldwide citation)

An improved liner assembly for open hole, multi-zone gravel pack completions employing full opening gravel and cementing collars and full opening inflatable packers. The valve mechanism of each full opening collar and full opening packer comprises an inner valve sleeve operated solely by vertical re ...


3
Ernest E Carter Jr, Eugene E Baker: Inflatable anchor element and packer employing same. Halliburton Company, Joseph A Walkowski, Thomas R Weaver, January 10, 1984: US04424861 (72 worldwide citation)

An inflatable packer element utilizing metal cable employed to reinforce the elastomeric packer bladder as an anchoring element. Steel cable is exposed along at least a portion of the packer element surface to engage a casing, liner or other conduit wall, or the wall of an open well bore. A seal may ...


4
Eugene E Baker, David D Szarka, Odie R S Davis, Nolan M Workman: Method and apparatus for gravel packing multiple zones. Halliburton Company, Joseph A Walkowski, John H Tregoning, June 16, 1981: US04273190 (42 worldwide citation)

A method of gravel packing multiple zones with a single trip of the operating string into a well without inducing fluid movement across zones, and without disturbing the zone being packed in reverse circulation. Apparatus is disclosed to perform the method, comprising a screen liner assembly surroun ...


5
Robert L Jessup, Eugene E Baker: Cementing tool with protective sleeve. Halliburton Company, Laney Dougherty Hessin & Beavers, January 27, 1981: US04246968 (40 worldwide citation)

A cementing tool includes a tubular housing having a cementing port disposed through a wall thereof. An upper adapter has its lower end connected to the tubular housing, and has a second end adapted for connection to a string of pipe. A sliding sleeve valve assembly is located within the tubular hou ...


6
Eugene E Baker, Steven Streich: Inflatable packer element with integral support means. Halliburton Company, John H Tregoning, James R Duzan, Lucian W Beavers, March 3, 1981: US04253676 (28 worldwide citation)

The inflatable bladder means of the inflatable packer of the present invention includes an integral support means for bridging an annular space between the packer and a well casing, to increase the ability of the inflatable packer to withstand differential pressures within said annular space. The in ...


7
James D Hendrickson, Pat M White, Odie R S Davis, Nolan M Workman, Eugene E Baker, David D Szarka: Method and apparatus for gravel packing multiple zones. Halliburton Company, Joseph A Walkowski, John H Tregoning, June 2, 1981: US04270608 (27 worldwide citation)

A method of gravel packing multiple zones with a single trip of the operating string into a well without inducing fluid movement across zones, and without disturbing the zone being packed in reverse circulation. Apparatus is disclosed to perform the method, comprising a screen liner assembly surroun ...


8
Eugene E Baker, Ernest E Carter Jr: Inflatable packer assembly with control valve. Halliburton Company, John H Tregoning, James R Duzan, Lucian Wayne Beavers, April 7, 1981: US04260164 (26 worldwide citation)

An inflatable packer assembly includes a cylindrical mandrel with a cylindrical valve body concentrically disposed about the mandrel. The valve body includes an inlet communicating with an interior of the mandrel and an outlet for directing fluid to an inflatable element of the packer assembly. Firs ...


9
Lee W Stepp, Eugene E Baker, Richard L Giroux, John T Brandell: Casing inflation packer. Halliburton Company, Robert A Kent, Neal R Kennedy, March 28, 1995: US05400855 (24 worldwide citation)

A casing inflation packer for use in a casing string in a well bore. The apparatus includes a housing connected in the casing string. An inflatable packer portion on the housing sealingly engages the well bore when inflated. An inflation passageway is defined between a housing central opening and th ...


10
Eugene E Baker, David D Szarka: Isolation gravel packer. Halliburton Company, Joseph A Walkowski, John H Tregoning, October 20, 1981: US04295524 (23 worldwide citation)

A method and apparatus for gravel packing a producing formation or zone in a well without inducing fluid movement across the zone being packed during reverse circulation. Packing and reverse circulation are effected without any movement of the tool string from the time packing is initiated. Bypass a ...